@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@ApiOperation(
value = "Returns a GEO label LML representation",
notes = "Requires metadata/feedback documents as data stream")
@ApiResponses({@ApiResponse(code = 400, message = "Error in feedback/metadata document")})
public Label getLabelByStream(
/* @ApiParam("Metadata document") */ @FormDataParam(Constants.PARAM_METADATA)
InputStream metadataInputStream,
/* @ApiParam("Feedback document") */ @FormDataParam(Constants.PARAM_FEEDBACK)
InputStream feedbackInputStream)
throws IOException {
MetadataTransformer metadataTransformer = this.transformer.get();
Label label = new Label();
label.setMetadataUrl(new URL("http://not.available.for.direct.upload"));
label.setFeedbackUrl(new URL("http://not.available.for.direct.upload"));
PushbackInputStream tempStream;
boolean hasData = false;
if (metadataInputStream != null) {
tempStream = new PushbackInputStream(metadataInputStream);
int t = tempStream.read();
if (t != -1) {
tempStream.unread(t);
log.debug("Reading from metadata stream...");
metadataTransformer.updateGeoLabel(tempStream, label);
hasData = true;
} else tempStream.close();
}
if (feedbackInputStream != null) {
tempStream = new PushbackInputStream(feedbackInputStream);
int t = tempStream.read();
if (t != -1) {
tempStream.unread(t);
log.debug("Reading from feedback stream...");
metadataTransformer.updateGeoLabel(tempStream, label);
hasData = true;
} else tempStream.close();
}
if (!hasData)
throw new WebApplicationException(
Response.status(Response.Status.BAD_REQUEST)
.type(MediaType.TEXT_PLAIN)
.entity("No metadata or feedback file specified")
.build());
return label;
}
/**
* Close the Bitstream.
*
* @throws BitstreamException
*/
public void close() throws BitstreamException {
try {
source.close();
} catch (IOException ex) {
throw newBitstreamException(STREAM_ERROR, ex);
}
}
/** Closes any files opened by this tokenizer. */
public void close() {
if (wantClose) {
try {
is.close();
} catch (IOException e) {
}
}
}
/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
String str = "123456.654321";
ByteArrayInputStream b = new ByteArrayInputStream(str.getBytes());
PushbackInputStream p = null;
p = new PushbackInputStream(b);
int temp = 0;
while ((temp = p.read()) != -1) {
if (temp != '.') {
System.out.print((char) temp);
} else {
p.unread(temp);
temp = p.read();
System.out.println("");
System.out.println((char) temp);
// break;
}
}
p.close();
}
public void close() throws Exception {
in.close();
}
public Boolean call() throws AndroidEmulatorException {
if (logger == null) {
logger = listener.getLogger();
}
final File homeDir = Utils.getHomeDirectory(androidSdk.getSdkHome());
final File avdDirectory = getAvdDirectory(homeDir);
final boolean emulatorExists = getAvdConfigFile(homeDir).exists();
// Can't do anything if a named emulator doesn't exist
if (isNamedEmulator() && !emulatorExists) {
throw new EmulatorDiscoveryException(Messages.AVD_DOES_NOT_EXIST(avdName, avdDirectory));
}
// Check whether AVD needs to be created
boolean createSdCard = false;
boolean createSnapshot = false;
File snapshotsFile = new File(getAvdDirectory(homeDir), "snapshots.img");
if (emulatorExists) {
// AVD exists: check whether there's anything still to be set up
File sdCardFile = new File(getAvdDirectory(homeDir), "sdcard.img");
boolean sdCardRequired = getSdCardSize() != null;
// Check if anything needs to be done for snapshot-enabled builds
if (shouldUseSnapshots() && androidSdk.supportsSnapshots()) {
if (!snapshotsFile.exists()) {
createSnapshot = true;
}
// We should ensure that we start out with a clean SD card for the build
if (sdCardRequired && sdCardFile.exists()) {
sdCardFile.delete();
}
}
// Flag that we need to generate an SD card, if there isn't one existing
if (sdCardRequired && !sdCardFile.exists()) {
createSdCard = true;
}
// If everything is ready, then return
if (!createSdCard && !createSnapshot) {
return true;
}
} else {
AndroidEmulator.log(logger, Messages.CREATING_AVD(avdDirectory));
}
// We can't continue if we don't know where to find emulator images or tools
if (!androidSdk.hasKnownRoot()) {
throw new EmulatorCreationException(Messages.SDK_NOT_SPECIFIED());
}
final File sdkRoot = new File(androidSdk.getSdkRoot());
if (!sdkRoot.exists()) {
throw new EmulatorCreationException(Messages.SDK_NOT_FOUND(androidSdk.getSdkRoot()));
}
// If we need to initialise snapshot support for an existing emulator, do so
if (createSnapshot) {
// Copy the snapshots file into place
File snapshotDir = new File(sdkRoot, "tools/lib/emulator");
Util.copyFile(new File(snapshotDir, "snapshots.img"), snapshotsFile);
// Update the AVD config file mark snapshots as enabled
Map<String, String> configValues;
try {
configValues = parseAvdConfigFile(homeDir);
configValues.put("snapshot.present", "true");
writeAvdConfigFile(homeDir, configValues);
} catch (IOException e) {
throw new EmulatorCreationException(Messages.AVD_CONFIG_NOT_READABLE(), e);
}
}
// If we need create an SD card for an existing emulator, do so
if (createSdCard) {
AndroidEmulator.log(logger, Messages.ADDING_SD_CARD(sdCardSize, getAvdName()));
if (!createSdCard(homeDir)) {
throw new EmulatorCreationException(Messages.SD_CARD_CREATION_FAILED());
}
// Update the AVD config file
Map<String, String> configValues;
try {
configValues = parseAvdConfigFile(homeDir);
configValues.put("sdcard.size", sdCardSize);
writeAvdConfigFile(homeDir, configValues);
} catch (IOException e) {
throw new EmulatorCreationException(Messages.AVD_CONFIG_NOT_READABLE(), e);
}
}
// Return if everything is now ready for use
if (emulatorExists) {
return true;
}
// Build up basic arguments to `android` command
final StringBuilder args = new StringBuilder(100);
args.append("create avd ");
// Overwrite any existing files
args.append("-f ");
// Initialise snapshot support, regardless of whether we will actually use it
if (androidSdk.supportsSnapshots()) {
args.append("-a ");
}
if (sdCardSize != null) {
args.append("-c ");
args.append(sdCardSize);
args.append(" ");
}
args.append("-s ");
args.append(screenResolution.getSkinName());
args.append(" -n ");
args.append(getAvdName());
boolean isUnix = !Functions.isWindows();
ArgumentListBuilder builder =
Utils.getToolCommand(androidSdk, isUnix, Tool.ANDROID, args.toString());
// Tack on quoted platform name at the end, since it can be anything
builder.add("-t");
builder.add(osVersion.getTargetName());
if (targetAbi != null) {
builder.add("--abi");
builder.add(targetAbi);
}
// Log command line used, for info
AndroidEmulator.log(logger, builder.toStringWithQuote());
// Run!
boolean avdCreated = false;
final Process process;
try {
ProcessBuilder procBuilder = new ProcessBuilder(builder.toList());
if (androidSdk.hasKnownHome()) {
procBuilder.environment().put("ANDROID_SDK_HOME", androidSdk.getSdkHome());
}
process = procBuilder.start();
} catch (IOException ex) {
throw new EmulatorCreationException(Messages.AVD_CREATION_FAILED());
}
// Redirect process's stderr to a stream, for logging purposes
ByteArrayOutputStream stderr = new ByteArrayOutputStream();
ByteArrayOutputStream stdout = new ByteArrayOutputStream();
new StreamCopyThread("", process.getErrorStream(), stderr).start();
// Command may prompt us whether we want to further customise the AVD.
// Just "press" Enter to continue with the selected target's defaults.
try {
boolean processAlive = true;
// Block until the command outputs something (or process ends)
final PushbackInputStream in = new PushbackInputStream(process.getInputStream(), 10);
int len = in.read();
if (len == -1) {
// Check whether the process has exited badly, as sometimes no output is valid.
// e.g. When creating an AVD with Google APIs, no user input is requested.
if (process.waitFor() != 0) {
AndroidEmulator.log(logger, Messages.AVD_CREATION_FAILED());
AndroidEmulator.log(logger, stderr.toString(), true);
throw new EmulatorCreationException(Messages.AVD_CREATION_FAILED());
}
processAlive = false;
}
in.unread(len);
// Write CRLF, if required
if (processAlive) {
final OutputStream stream = process.getOutputStream();
stream.write('\r');
stream.write('\n');
stream.flush();
stream.close();
}
// read the rest of stdout (for debugging purposes)
Util.copyStream(in, stdout);
in.close();
// Wait for happy ending
if (process.waitFor() == 0) {
// Do a sanity check to ensure the AVD was really created
avdCreated = getAvdConfigFile(homeDir).exists();
}
} catch (IOException e) {
throw new EmulatorCreationException(Messages.AVD_CREATION_ABORTED(), e);
} catch (InterruptedException e) {
throw new EmulatorCreationException(Messages.AVD_CREATION_INTERRUPTED(), e);
} finally {
process.destroy();
}
// For reasons unknown, the return code may not be correctly reported on Windows.
// So check whether stderr contains failure info (useful for other platforms too).
String errOutput = stderr.toString();
String output = stdout.toString();
if (errOutput.contains("list targets")) {
AndroidEmulator.log(logger, Messages.INVALID_AVD_TARGET(osVersion.getTargetName()));
avdCreated = false;
errOutput = null;
} else if (errOutput.contains("more than one ABI")) {
AndroidEmulator.log(
logger, Messages.MORE_THAN_ONE_ABI(osVersion.getTargetName(), output), true);
avdCreated = false;
errOutput = null;
}
// Check everything went ok
if (!avdCreated) {
if (errOutput != null && errOutput.length() != 0) {
AndroidEmulator.log(logger, stderr.toString(), true);
}
throw new EmulatorCreationException(Messages.AVD_CREATION_FAILED());
}
// Done!
return false;
}
/** secondary PES Parser */
public String parseStream(
JobCollection collection,
XInputFile aXInputFile,
int _pes_streamtype,
int action,
String vptslog) {
String fchild = collection.getOutputName(aXInputFile.getName());
String fparent = collection.getOutputNameParent(fchild);
if (collection.getSettings().getBooleanProperty(Keys.KEY_ExternPanel_appendExtension))
fparent = collection.getOutputDirectory() + collection.getFileSeparator() + fchild;
JobProcessing job_processing = collection.getJobProcessing();
job_processing.clearStatusVariables();
int[] clv = job_processing.getStatusVariables();
/** split part */
fparent += job_processing.getSplitSize() > 0 ? "(" + job_processing.getSplitPart() + ")" : "";
String paname = fparent + ".ma1";
String file_id = aXInputFile.getFileID();
List tempfiles = job_processing.getTemporaryFileList();
if (!tempfiles.isEmpty()) {
for (int i = 0; i < tempfiles.size(); i += 4) {
if (tempfiles.get(i + 1).toString().equals(aXInputFile.toString())) {
Common.renameTo(tempfiles.get(i).toString(), paname);
tempfiles.set(i, paname);
Common.setMessage(Resource.getString("parseSecondaryPES.continue") + " " + aXInputFile);
String str = tempfiles.get(i + 3).toString();
if (str.equals("tt")) // vtx
new StreamProcess(
CommonParsing.TELETEXT,
collection,
tempfiles.get(i).toString(),
tempfiles.get(i + 2).toString(),
tempfiles.get(i + 3).toString(),
vptslog);
else if (str.equals("sp")) // subpics
new StreamProcess(
CommonParsing.SUBPICTURE,
collection,
tempfiles.get(i).toString(),
tempfiles.get(i + 2).toString(),
tempfiles.get(i + 3).toString(),
vptslog);
else if (str.equals("pc")) // lpcm
new StreamProcess(
CommonParsing.LPCM_AUDIO,
collection,
tempfiles.get(i).toString(),
tempfiles.get(i + 2).toString(),
tempfiles.get(i + 3).toString(),
vptslog);
else // other audio
new StreamProcess(
CommonParsing.MPEG_AUDIO,
collection,
tempfiles.get(i).toString(),
tempfiles.get(i + 2).toString(),
tempfiles.get(i + 3).toString(),
vptslog);
return vptslog;
}
}
}
boolean Message_2 = collection.getSettings().getBooleanProperty(Keys.KEY_MessagePanel_Msg2);
boolean Debug = collection.getSettings().getBooleanProperty(Keys.KEY_DebugLog);
boolean SimpleMPG = collection.getSettings().getBooleanProperty(Keys.KEY_simpleMPG);
boolean GetEnclosedPackets =
collection.getSettings().getBooleanProperty(Keys.KEY_Input_getEnclosedPackets);
boolean IgnoreScrambledPackets =
collection.getSettings().getBooleanProperty(Keys.KEY_TS_ignoreScrambled);
boolean isTeletext = false;
boolean missing_startcode = false;
boolean scrambling_messaged = false;
boolean pes_isMpeg2;
boolean pes_alignment;
boolean pes_scrambled;
boolean containsPts = false;
boolean foundObject;
int pes_streamtype;
int pes_payloadlength;
int pes_packetlength;
int pes_extensionlength;
int pes_headerlength = 9;
int pes_packetoffset = 6;
int pes_extension2_id;
int pesID;
int subID;
int offset;
int returncode = 0;
int tmp_value1 = 0;
byte[] pes_packet = new byte[0x10006];
byte[] buffered_data;
long count = 0;
long size;
long qexit;
job_processing.setMinBitrate(CommonParsing.MAX_BITRATE_VALUE);
job_processing.setMaxBitrate(0);
job_processing.setExportedVideoFrameNumber(0);
job_processing.setEndPtsOfGop(-10000);
job_processing.setSequenceHeader(true);
job_processing.setAllMediaFilesExportLength(0);
job_processing.setProjectFileExportLength(0);
Hashtable substreams = new Hashtable();
StandardBuffer sb;
demuxList = job_processing.getSecondaryPESDemuxList();
demuxList.clear();
try {
PushbackInputStream in =
new PushbackInputStream(aXInputFile.getInputStream(), pes_packet.length);
size = aXInputFile.length();
Common.updateProgressBar(
Resource.getString("parseSecondaryPES.demux.pes") + " " + aXInputFile.getName(), 0, 0);
qexit =
count
+ (0x100000L
* Integer.parseInt(
collection.getSettings().getProperty(Keys.KEY_ExportPanel_Infoscan_Value)));
bigloop:
while (true) {
loop:
while (count < size) {
pes_streamtype = _pes_streamtype; // reset to original type
Common.updateProgressBar(count, size);
// yield();
while (pause()) {}
if (CommonParsing.isProcessCancelled() || (CommonParsing.isInfoScan() && count > qexit)) {
CommonParsing.setProcessCancelled(false);
job_processing.setSplitSize(0);
break bigloop;
}
in.read(pes_packet, 0, pes_packetoffset);
pesID = CommonParsing.getPES_IdField(pes_packet, 0);
if ((returncode = CommonParsing.validateStartcode(pes_packet, 0)) < 0
|| pesID < CommonParsing.SYSTEM_END_CODE) {
returncode = returncode < 0 ? -returncode : 4;
if (Message_2 && !missing_startcode)
Common.setMessage(
Resource.getString("parseSecondaryPES.missing.startcode") + " " + count);
in.read(pes_packet, pes_packetoffset, pes_packet.length - pes_packetoffset);
int i = returncode;
for (; i < pes_packet.length - 3; ) {
returncode = CommonParsing.validateStartcode(pes_packet, i);
if (returncode < 0) {
i += -returncode;
continue;
} else {
in.unread(pes_packet, i, pes_packet.length - i);
count += i;
missing_startcode = true;
continue loop;
}
}
in.unread(pes_packet, i, pes_packet.length - i);
count += i;
missing_startcode = true;
continue loop;
}
if (Message_2 && missing_startcode)
Common.setMessage(
Resource.getString("parseSecondaryPES.found.startcode") + " " + count);
missing_startcode = false;
if (pes_streamtype == CommonParsing.MPEG1PS_TYPE
|| pes_streamtype == CommonParsing.MPEG2PS_TYPE
|| SimpleMPG) {
switch (pesID) {
case CommonParsing.SYSTEM_END_CODE:
in.unread(pes_packet, 4, 2);
Common.setMessage("-> skip system_end_code @ " + count);
count += 4;
continue loop;
case CommonParsing.PACK_START_CODE:
if ((0xC0 & pes_packet[4]) == 0) // mpg1
{
in.skip(6);
count += 12;
continue loop;
} else if ((0xC0 & pes_packet[4]) == 0x40) // mpg2
{
in.read(pes_packet, 6, 8);
offset = 7 & pes_packet[13];
count += 14;
in.read(pes_packet, 14, offset);
if (offset > 0) {
for (int i = 0; i < offset; i++)
if (pes_packet[14 + i] != -1) {
in.unread(pes_packet, 14, offset);
Common.setMessage("!> wrong pack header stuffing @ " + count);
missing_startcode = true;
continue loop;
}
}
count += offset;
continue loop;
} else {
in.unread(pes_packet, 4, 2);
count += 4;
continue loop;
}
case CommonParsing.SYSTEM_START_CODE:
case CommonParsing.PROGRAM_STREAM_MAP_CODE:
case CommonParsing.PADDING_STREAM_CODE:
case CommonParsing.PRIVATE_STREAM_2_CODE:
case CommonParsing.ECM_STREAM_CODE:
case CommonParsing.EMM_STREAM_CODE:
case CommonParsing.DSM_CC_STREAM_CODE:
case 0xF3:
case 0xF4:
case 0xF5:
case 0xF6:
case 0xF7:
case 0xF8:
case 0xF9:
case 0xFA:
case 0xFB:
case 0xFC:
case 0xFD:
case 0xFE:
case 0xFF:
pes_payloadlength = CommonParsing.getPES_LengthField(pes_packet, 0);
in.skip(pes_payloadlength);
count += (pes_packetoffset + pes_payloadlength);
continue loop;
}
}
if ((0xF0 & pesID) != 0xE0
&& (0xE0 & pesID) != 0xC0
&& pesID != CommonParsing.PRIVATE_STREAM_1_CODE) {
in.unread(pes_packet, 3, pes_packetoffset - 3);
count += 3;
continue loop;
}
pes_payloadlength = CommonParsing.getPES_LengthField(pes_packet, 0);
if (pes_payloadlength == 0) {
Common.setMessage(Resource.getString("parseSecondaryPES.packet.length") + " " + count);
count += pes_packetoffset;
continue loop;
}
in.read(pes_packet, pes_packetoffset, pes_payloadlength + 4);
pes_packetlength = pes_packetoffset + pes_payloadlength;
if (GetEnclosedPackets
&& CommonParsing.validateStartcode(pes_packet, pes_packetlength) < 0) {
if (count + pes_packetlength < size) {
if (Message_2 && !missing_startcode)
Common.setMessage(
Resource.getString(
"parseSecondaryPES.miss.next.startcode",
String.valueOf(count + pes_packetlength),
String.valueOf(count),
Integer.toHexString(pesID).toUpperCase()));
missing_startcode = true;
in.unread(pes_packet, pes_packetoffset, pes_payloadlength + 4);
count += pes_packetoffset;
continue loop;
}
} else in.unread(pes_packet, pes_packetlength, 4);
clv[5]++;
if (Debug)
System.out.print(
"\r"
+ Resource.getString(
"parseSecondaryPES.packs",
String.valueOf(clv[5]),
String.valueOf((count * 100 / size)),
String.valueOf(count)));
pes_extensionlength = CommonParsing.getPES_ExtensionLengthField(pes_packet, 0);
pes_isMpeg2 = (0xC0 & pes_packet[6]) == 0x80;
pes_alignment = pes_isMpeg2 && (4 & pes_packet[6]) != 0;
pes_scrambled = pes_isMpeg2 && (0x30 & pes_packet[6]) != 0;
count += pes_packetlength;
/** check scrambling */
if (IgnoreScrambledPackets) {
// cannot work with scrambled data
if (pes_scrambled) {
if (!scrambling_messaged) {
scrambling_messaged = true;
Common.setMessage(
Resource.getString(
"parseTS.scrambled",
Integer.toHexString(pesID).toUpperCase(),
String.valueOf(clv[5]),
String.valueOf(count - pes_packetlength)));
}
continue loop;
} else if (scrambling_messaged) {
Common.setMessage(
Resource.getString(
"parseTS.clear",
Integer.toHexString(pesID).toUpperCase(),
String.valueOf(clv[5]),
String.valueOf(count - pes_packetlength)));
scrambling_messaged = false;
}
}
/** vdr_dvbsub determination */
pes_extension2_id =
CommonParsing.getExtension2_Id(
pes_packet,
pes_headerlength,
pes_payloadlength,
pesID,
pes_isMpeg2,
count - pes_packetlength);
isTeletext = false;
subID = 0;
if (pesID == CommonParsing.PRIVATE_STREAM_1_CODE && pes_payloadlength > 2) {
offset = pes_headerlength + pes_extensionlength;
if (offset < pes_packetlength) {
subID = 0xFF & pes_packet[offset];
isTeletext = pes_extensionlength == 0x24 && subID >>> 4 == 1;
// vdr 1.5.x dvb-subs container
if (pes_payloadlength >= 4 && subID >>> 4 == 2) {
tmp_value1 =
CommonParsing.getIntValue(pes_packet, offset, 4, !CommonParsing.BYTEREORDERING);
// vdr 1.5.x start packet of dvb-sub || subsequent packet
// if ((pes_alignment && tmp_value1 == 0x20010000) || (!pes_alignment && tmp_value1
// == 0x20010001))
if ((pes_alignment && (0xF0FFFFFF & tmp_value1) == 0x20010000)
|| (!pes_alignment && (0xF0FFFFFF & tmp_value1) == 0x20010001)) {
for (int i = offset, j = offset + 4; i < j; i++) pes_packet[i] = (byte) 0xFF;
pes_extensionlength += 4;
pes_packet[8] = (byte) (pes_extensionlength);
pes_payloadlength -= 4;
// pes_extension2_id = 1;
pes_extension2_id = subID = tmp_value1 >>> 24;
pes_streamtype =
CommonParsing.MPEG2PS_TYPE; // will be resetted before next packet
if (pes_alignment) pes_packet[offset + 4] = (byte) (subID);
}
}
// subpic in vdr_pes before 1.5.x
if (pes_alignment && !isTeletext && (subID >>> 4 == 2 || subID >>> 4 == 3))
pes_streamtype = CommonParsing.MPEG2PS_TYPE; // will be resetted before next packet
if (pes_streamtype != CommonParsing.MPEG1PS_TYPE
&& pes_streamtype != CommonParsing.MPEG2PS_TYPE
&& !isTeletext) subID = 0; // disables LPCM too
} else if (pes_streamtype != CommonParsing.MPEG1PS_TYPE) // ?
{
pes_extensionlength = pes_payloadlength - 3;
pes_packet[8] = (byte) (pes_extensionlength);
}
/** packet buffering esp. of subpics from vdr or other pes */
if (pes_extension2_id != -1) {
String str = String.valueOf(pes_extension2_id);
offset = pes_headerlength + pes_extensionlength;
if (!substreams.containsKey(str)) substreams.put(str, new StandardBuffer());
sb = (StandardBuffer) substreams.get(str);
// buffer raw packet data
if (!pes_alignment) {
sb.write(pes_packet, offset, pes_packetlength - offset);
continue loop;
}
// start packet, buffer this and get last completed packet
else {
buffered_data = sb.getData();
sb.reset();
sb.write(pes_packet, 0, pes_packetlength);
if (buffered_data == null || buffered_data.length < 10) continue loop;
pes_packetlength = buffered_data.length;
if (pes_packetlength > 0x10005) {
Common.setMessage(
"!> sub packet too long: 0x"
+ Integer.toHexString(pesID).toUpperCase()
+ " /ext2_id "
+ pes_extension2_id);
pes_packetlength = 0x10005;
}
pes_payloadlength = pes_packetlength - pes_packetoffset;
System.arraycopy(buffered_data, 0, pes_packet, 0, pes_packetlength);
CommonParsing.setPES_LengthField(pes_packet, 0, pes_payloadlength);
buffered_data = null;
}
}
}
foundObject = false;
/** find ID object */
for (int i = 0; i < demuxList.size(); i++) {
streamdemultiplexer = (StreamDemultiplexer) demuxList.get(i);
foundObject =
pesID == streamdemultiplexer.getID()
&& subID == streamdemultiplexer.subID()
&& isTeletext == streamdemultiplexer.isTTX();
if (foundObject) break;
}
/** create new ID object */
if (!foundObject) {
String IDtype = "";
switch (0xF0 & pesID) {
case 0xE0:
IDtype = Resource.getString("idtype.mpeg.video.ignored");
streamdemultiplexer = new StreamDemultiplexer(collection);
streamdemultiplexer.setID(pesID);
streamdemultiplexer.setsubID(0);
streamdemultiplexer.setType(CommonParsing.MPEG_VIDEO);
streamdemultiplexer.setStreamType(pes_streamtype);
demuxList.add(streamdemultiplexer);
break;
case 0xC0:
case 0xD0:
IDtype = Resource.getString("idtype.mpeg.audio");
streamdemultiplexer = new StreamDemultiplexer(collection);
streamdemultiplexer.setID(pesID);
streamdemultiplexer.setsubID(0);
streamdemultiplexer.setType(CommonParsing.MPEG_AUDIO);
streamdemultiplexer.setStreamType(pes_streamtype);
demuxList.add(streamdemultiplexer);
streamdemultiplexer.init(
collection,
fparent,
MainBufferSize / demuxList.size(),
demuxList.size(),
CommonParsing.SECONDARY_PES_PARSER);
break;
}
switch (pesID) {
case CommonParsing.PRIVATE_STREAM_1_CODE:
IDtype = Resource.getString("idtype.private.stream");
IDtype +=
(isTeletext ? " TTX " : "")
+ (subID != 0
? " (SubID 0x" + Integer.toHexString(subID).toUpperCase() + ")"
: "");
streamdemultiplexer = new StreamDemultiplexer(collection);
streamdemultiplexer.setID(pesID);
streamdemultiplexer.setsubID(subID);
switch (subID >>> 4) {
case 1:
streamdemultiplexer.setType(CommonParsing.TELETEXT);
break;
case 2:
case 3:
streamdemultiplexer.setType(CommonParsing.SUBPICTURE);
break;
case 8:
streamdemultiplexer.setType(CommonParsing.AC3_AUDIO);
break;
case 0xA:
streamdemultiplexer.setType(CommonParsing.LPCM_AUDIO);
}
streamdemultiplexer.setTTX(isTeletext);
streamdemultiplexer.setStreamType(pes_streamtype);
demuxList.add(streamdemultiplexer);
streamdemultiplexer.init(
collection,
fparent,
MainBufferSize / demuxList.size(),
demuxList.size(),
CommonParsing.SECONDARY_PES_PARSER);
break;
}
Common.setMessage(
Resource.getString(
"parseSecondaryPES.found.pesid",
Integer.toHexString(pesID).toUpperCase(),
IDtype,
"" + (count - 6 - pes_payloadlength)));
}
if (!streamdemultiplexer.StreamEnabled()) continue loop;
if (streamdemultiplexer.getType() == CommonParsing.MPEG_VIDEO) continue loop;
else streamdemultiplexer.write(job_processing, pes_packet, 0, pes_packetlength, true);
}
/** loop not yet used */
break bigloop;
}
Common.setMessage(
Resource.getString(
"parseSecondaryPES.packs",
String.valueOf(clv[5]),
String.valueOf(count * 100 / size),
String.valueOf(count)));
in.close();
processNonVideoElementaryStreams(
vptslog, action, clv, collection, job_processing, tempfiles, aXInputFile);
} catch (IOException e2) {
Common.setExceptionMessage(e2);
}
return vptslog;
}
public void run() {
try {
System.out.println(
"accepted connection " + socket.getInetAddress() + ":" + socket.getPort());
PushbackInputStream inStream = new PushbackInputStream(socket.getInputStream());
// 得到客户端发来的第一行协议数据：Content-Length=143253434;filename=xxx.3gp;sourceid=
// 如果用户初次上传文件，sourceid的值为空。
String head = StreamTool.readLine(inStream);
System.out.println(head);
if (head != null) {
// 下面从协议数据中提取各项参数值
String[] items = head.split(";");
String filelength = items[0].substring(items[0].indexOf("=") + 1);
String filename = items[1].substring(items[1].indexOf("=") + 1);
String sourceid = items[2].substring(items[2].indexOf("=") + 1);
long id = System.currentTimeMillis(); // 生产资源id，如果需要唯一性，可以采用UUID
FileLog log = null;
if (sourceid != null && !"".equals(sourceid)) {
id = Long.valueOf(sourceid);
log = find(id); // 查找上传的文件是否存在上传记录
}
File file = null;
int position = 0;
if (log == null) { // 如果不存在上传记录,为文件添加跟踪记录
String path = new SimpleDateFormat("yyyy/MM/dd/HH/mm").format(new Date());
File dir = new File("file/" + path);
if (!dir.exists()) dir.mkdirs();
file = new File(dir, filename);
if (file.exists()) { // 如果上传的文件发生重名，然后进行改名
filename =
filename.substring(0, filename.indexOf(".") - 1)
+ dir.listFiles().length
+ filename.substring(filename.indexOf("."));
file = new File(dir, filename);
}
save(id, file);
} else { // 如果存在上传记录,读取已经上传的数据长度
file = new File(log.getPath()); // 从上传记录中得到文件的路径
if (file.exists()) {
File logFile = new File(file.getParentFile(), file.getName() + ".log");
if (logFile.exists()) {
Properties properties = new Properties();
properties.load(new FileInputStream(logFile));
// 读取已经上传的数据长度
position = Integer.valueOf(properties.getProperty("length"));
}
}
}
OutputStream outStream = socket.getOutputStream();
String response = "sourceid=" + id + ";position=" + position + "\r\n";
// 服务器收到客户端的请求信息后，给客户端返回响应信息：sourceid=1274773833264;position=0
// sourceid由服务器端生成，唯一标识上传的文件，position指示客户端从文件的什么位置开始上传
outStream.write(response.getBytes());
RandomAccessFile fileOutStream = new RandomAccessFile(file, "rwd");
// 设置文件长度
if (position == 0) fileOutStream.setLength(Integer.valueOf(filelength));
fileOutStream.seek(position); // 指定从文件的特定位置开始写入数据
byte[] buffer = new byte[1024];
int len = -1;
int length = position;
while ((len = inStream.read(buffer)) != -1) { // 从输入流中读取数据写入到文件中
fileOutStream.write(buffer, 0, len);
length += len;
Properties properties = new Properties();
properties.put("length", String.valueOf(length));
FileOutputStream logFile =
new FileOutputStream(new File(file.getParentFile(), file.getName() + ".log"));
properties.store(logFile, null); // 实时记录已经接收的文件长度
logFile.close();
}
if (length == fileOutStream.length()) delete(id);
fileOutStream.close();
inStream.close();
outStream.close();
file = null;
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (socket != null && !socket.isClosed()) socket.close();
} catch (IOException e) {
}
}
}
